technology advanced tremendously. i have another question. i heard in early reports that there was military-type explosive that they found on the street. if that's true, the question is how did these two people get ahold of this level of explosives. not everybody has access to that type of high explosive. that's another unanswered question. >> michael, any insight into that? >> i know i sound like a broken record, but in these situations, false reports and misleading information is just a multitude of it. >> excuse me for a second, a reporter on the scene is getting pushed back. let's listen. >> they won't let us up there. >> back out. >> i can't say exactly where kerry is except in watertown, but he was near what was yellow crime tape before when he was reporting for the area. clearly in what seems to be a frantic way, they are moving them away from this area. james fox would tell you obviously they have an ongoing situation right there. we are hearing kerry now? >> and then as you know as we were starting to talk and i was beginning to give